Scientific and technical journal

«Proceedings of Gubkin University»

ISSN 2073-9028

Proceedings of Gubkin University
Assessment of type of reservoir fluid extracted from wells of gas-oil deposit by component composition of gas samples

UDC: 622.279.23
DOI: 10.33285/2073-9028-2022-2(307)-102-116

Authors:

MAVLETDINOV MIKHAIL G.1,
ANTONOVA SVETLANA E.2,
PONOMAREV ALEXANDER I.3

1 LUKOIL-Engineering, Moscow, Russian Federation
2 KogalymNIPIneft, Tyumen, Russian Federation
3 Ufa State Petroleum Technical University, Ufa, Russian Federation

Keywords: associated petroleum gas, gas cap gas, dissolved gas, component composition, separation of associated petroleum gas, saturation of deposit

Annotation:

In the process of oil and gas condensate deposit development associated gas is extracted. This consists of gas cap gas and dissolved gas. Separation of associated gas is an important task both for accounting for the extracted gas and for further production forecasting. In this article, using the example of oil and gas condensate deposits of the Pyakyakhinsky field, the possibility of determining the saturation of the deposit, as well as the origin of the extracted gas using the component-fractional composition of the gas for the purpose of its further separation into gas cap gas and dissolved gas is considered.

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